T-mobile OP6T unlock bootloader help - OnePlus 6T Questions & Answers

i have a fully paid off OnePlus 6t on OOS 9.0.16 and i want to unlock the bootloader
the OEM unlock option is greyed out in settings
the t-mobile unlock app gives server error 255
and i cant seeem to find a thread how to do it
my fastboot log
C:\adb>fastboot oem unlock
...
FAILED (remote: Flashing Unlock is not allowed
)
finished. total time: 0.002s
C:\adb>fastboot oem get_unlock_code
...
FAILED (remote: Please OEM unlocking in Settings)
finished. total time: 0.002s

If you're having trouble with the T-Mobile sim unlock app, you should contact T-mo support. Otherwise, here are the instructions:
https://support.oneplus.com/app/ans...-bootloader-for-oneplus-6t-(t-mobile-edition)

There's a guy on e bay who will cure your problem for 10$. He'll convert your op6t to global and sim unlock and unlock your BL via TeamViewer. I bought my op6t Sunday and as the same case as you the phone was paid off but $ owed on his contract. Better off with the global FW anyways get rid of the T mobile garbage.

Related

cant unlock bootloader

Hello everybody !
Im having most anoying problem ever
i do fastboot oem unlock
yes/no appears on my nexus 7 2013
i choose yes and phone freezes cant do anything except holding power off button to turn off and boot it up again
fastboot says this
D:\flo fastboot>fastboot oem unlock
...
FAILED (unknown status code)
finished. total time: 1.020s
help please guys cant live without root :crying::crying::crying:
Try using wugfresh's tool to unlock.

Problems relocking bootloader

Hi, I'm having update problems after unlock bootloader, and when I try to relock, I get this error:
fastboot oem relock XXXXXXXXXXXXXXXXX (my code)
...
FAILED (remote: root type is risk)
finished. total time: 0.788s
I have tryed with b100, with b121... in all cases, same error... Any ideas?
Thanks in advanced.
same goes to me
lomunet said:
Hi, I'm having update problems after unlock bootloader, and when I try to relock, I get this error:
fastboot oem relock XXXXXXXXXXXXXXXXX (my code)
...
FAILED (remote: root type is risk)
finished. total time: 0.788s
I have tryed with b100, with b121... in all cases, same error... Any ideas?
Thanks in advanced.
Click to expand...
Click to collapse
You should check other threads for your problems same as yours first, then and only then you should create a new one to avoid same question asked many times. You can find your solution posted HERE.

how lock bootloader mate 8

hi i am new user to mate 8 and i want ask how relock the bootloader because i received unlock i try with fastboot cammand but he write me that
FAILED (remote: Command not allowed)
finished. total time: 0.015s
that i write in cmd to lock is fastboot oem lock and my bootloader code
please help me thanks
winnie19810 said:
hi i am new user to mate 8 and i want ask how relock the bootloader because i received unlock i try with fastboot cammand but he write me that
FAILED (remote: Command not allowed)
finished. total time: 0.015s
that i write in cmd to lock is fastboot oem lock and my bootloader code
please help me thanks
Click to expand...
Click to collapse
fastboot oem relock (+your code )
I think that's the syntax
try my tool [TOOL] SRK Tool Huawei Bootloader/ROOT/Recovery/Backup/Utility
Does relocking get rid of the message saying your device has been tampered with?
somboons said:
try my tool [TOOL] SRK Tool Huawei Bootloader/ROOT/Recovery/Backup/Utility
Click to expand...
Click to collapse
Dont detect my phone.
On command line detect, but in your too,l don't detect on fastboot mode.
ovitaIRC said:
Dont detect my phone.
On command line detect, but in your too,l don't detect on fastboot mode.
Click to expand...
Click to collapse
Type fastboot oem lock
fastboot oem lock does not working, fastboot oem relock does, but after that you will only see relocked in fastboot mode. If you want to send back your phone to the Service in guarantee, you need to have the Locked status (if not, relocked is fine).
To do that, follow this guide:
http://forum.xda-developers.com/mate-8/general/whats-happened-message-boot-screen-t3321943
When I updated the phone software (UPDATE.APP dload method) my phone got relocked
I go from B193 to B320 and go back to B180/193,the Bootloader is “Locked“ after this Procedur.

Mist built and now problems with bootloader FAILED (remote: Command not allowed)

Hello, and I have mist built yesterday with my Huawei P8 Lite ALE-21 dual Sim.
I wanted to play this Rome yesterday
https://forum.xda-developers.com/showpost.php?p=73230358&postcount=2 b895_update.zip
This did not work and made a mistake.
After that, I re-imported the original ROM without any problems.
After all it was again, I booted into the bootloader / fastboot synonymous but works
as soon as I now the recovery (fastboot flash recovery recovery.img)
I always get the following message.
target reported max download size of 471859200 bytes
sending ´recovery´ (25152kb)...
OKAY [ 0,797s]
writing ´recovery´...
FAILED (remote: Command not allowed)
finished. total time: 0.797s
The bootloader / fastboot is unlocked.
Did I shoot this now?
What could I do about it because the Huawei site where you get
the bootloader unlock code did not work anymore in Germany!!
Would appreciate a response or help very much.
Sorry for the bad english, i have translated with google
EDIT: it work again!
same issue
Hi I have the exact same issue with my Huawei p8 lite I can only go into fast boot mode but it says Phone locked and all my commands give me the exact same error Failed (remote:command not allowed ) and advice for me ? Thank you
Unlock the bootloader again (fastboot oem unlock <code>) and try again

x727 Failed (remote: oem unlock is not allowed)

I have a problem with unlock bootloader, it says "FAILED (remote: OEM unlock is not allowed) finished. Total time: 0.031s, I use LEX727 with eui version 5.8.021s. Please help me to unlock the bootloader.
Kavolux said:
I have a problem with unlock bootloader, it says "FAILED (remote: OEM unlock is not allowed) finished. Total time: 0.031s, I use LEX727 with eui version 5.8.021s. Please help me to unlock the bootloader.
Click to expand...
Click to collapse
Start here >> https://r.tapatalk.com/shareLink?ur...share_tid=3500388&share_fid=3793&share_type=t
Sent from my PH-1 using Tapatalk
Fixed it with qfl
I downloaded a stock from from
download.lenovo.com/lsa/Rescue/Tablet/TB-X104/TB-X104F_S100031_190224_ROW_DCC.zip
And used
https://www.96boards.org/documentation/consumer/guides/qdl.md.html
To install qdl
Then I found the programmer inside the first download and including the unsparse upgrade.xml and the patch0.xml
Reboot to fastboot to turn it off and unplug do the hold down vol down while plugging it in to get into the qdl edl mode
Took a few tries and I may have cycled through the ffbm mode with the qdl running but I don't think thas

Categories

Resources